1. Camping in this kind of weather is interesting
- S tobe adj
2. It took her 3 hours to walk around the lake every morning
- It takes/took sb time to V
3. She thought carving wood was difficult
- S thought S V
4. She is looking forward to the trip
- be looking forward to N/Ving
5. This house is the best in this area
- S tobe the adj(so sánh hơn nhất)
6. It is a year since they last saw each other
- It's time since QKD
7. Unless you hurry, you will miss the train
- unless = if..not
8. I took up playing tennis when I was 5 years
- take up Ving
9. She prefers tea to coffee
- prefer sth to sth
10. Jim was sick, so he didn't go to school
- so : nên